Billboard Music Awards Quiz: 15 Questions Before the 2015 BBMAs

A general view of the 2014 Billboard Music Awards held at MGM Grand Garden Arena on May 18, 2014 in Las Vegas, Nevada.

The Billboard Music Awards will once again take over Las Vegas on Sunday, so it's the perfect time to look back and reflect on some of the most iconic BBMA moments. How well do you remember the past few televised events? What about the '90s heyday of the awards ceremony?

Test your knowledge with the ultimate Billboard Music Awards Quiz -- 15 questions about the past ceremonies, before the 2015 BBMAs touch down on Sunday, live on ABC at 8 p.m. ET! Are you a casual fan or a die-hard? Find out how many you can get correct.